Newnan Coweta County Airport Weather Forecast

    • 54
    • 77

    Becoming Sunny

    • 54
    • 81

    Mostly Sunny

    • 54
    • 82

    Mostly Sunny

    • 56
    • 86

    Sunny

    • 60
    • 88

    Mostly Sunny

    • 64
    • 88

    Slight Chance Thunderstorms

Today 25 Sep Coweta

Sunny. Highs in the upper 70s. North Winds 5 to 10 Mph.

Tonight 25 Sep Coweta

Mostly clear. Lows in the mid 50s. Light north Winds in the Evening, becoming light and variable.

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Newnan Coweta County Airport Temperature Statistics

September Temperature

Newnan, Newnan Coweta County Airport (0 miles)

  • Lowest 18 September, 2026

    65.8 °F

  • Average September

    79.8 °F

  • Highest 6 September, 2026

    96.8 °F

Climate (2021–2026)

Newnan, Newnan Coweta County Airport (0 miles)

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  • Average Low 2021–2026

    54.7 °F

  • Average 2021–2026

    64.1 °F

  • Average High 2021–2026

    74.6 °F
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